Assay: 99% ~ 103%
Appearance: Colorless transparant crystal or white crystal powder
Capacity: 200mt per month
Packaging: 25KG Bags or Drums
Sample: available
Quick Details
CAS: 16039-64-8/11071-15-1
Molecular formula: C4H4O6K(SbO).1/2H2O
Molecular weight: 333.94
Molecular Structure:
Appearance:
Colorless transparent crystal or white crystalline powder. The relative density is 2.607. It is easily soluble in boiling water. In 100ml of water, the solubility is 8.3g at 25ºC and 35.9g at 100ºC. Soluble in glycerin, insoluble in ethanol. Odorless, with a sweet and metallic taste. Crystals are weatherable. Its aqueous solution is slightly acidic.
Typical Properties
| Item | Specifications |
| Appearance | Colorless transparent crystal or white crystal powder |
| Identification(ABC) | Meets the requirements |
| Solubility | Freely soluble in boiling water, Soluble in water and in glycerine, insoluble in alcohol |
| Assay | 99~103% |
| PH value | 3.5~4.5 |
| Acidity or Alkalinity | Not more than 2.00 ml of 0.01 N HCI or 0.01 N NaOH is needed to adjust at pH 4.5 |
| Completeness of solution (750mg/10mL of water) | The solution is not less clear than solvent |
| Arsenic | ≤0.015% |
| Lead(Pb) | ≤0.002% |
| Loss on drying(105℃) | ≤2.7% |
| Water solution test | Passed |
| Bulk Density | ≥0.6g/ml |
Usage:
Used as an analytical agent (such as determination of lead, sodium, germanium, etc.), a mordant for fabrics and leather shoes, a color-fixing agent for basic dyes and nylon acid dyes, and for making insecticides and anti-schistosomiasis drugs, etc.
Package:
25kg composite paper bag lined with polyethylene bag, or 50kg iron drum.
